C-17 Aviation Headset | Passive, Single Volume Control

Product Description

The C-17 Dual Ear Headset is designed for rugged reliability on transport operations in C-17 aircraft.

Weight:
16.5 oz

NRR:
23dB

Earphone type:
Dynamic noise-cancelling

Mic:
M-7A amplified electret

Earphone impedance:
600 ohms (1200 Ohms each; wired in parallel)

Earphone sensitivity:
90 dB SPL on flat plate coupler, re 1mW input @ 1KHz

Earphone plug:
U-174/U

Boom type:
Flex

Noise-cancelling mic:
M-74 dynamic

Mic impedance:
50 ohms +/- 20%

Mic sensitivity:
400mV RMS +/-dB into 150 ohm load @ 1kHz for 114dB SPL input

Mic frequency response:

300Hz – 3.5KHz per RTCA DO 214

Mic plug:
U-174/U

Cord:
5 ft coil